CN107728007A - A kind of portable multi-purpose Aero-Space cable tester and method - Google Patents
A kind of portable multi-purpose Aero-Space cable tester and method Download PDFInfo
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- CN107728007A CN107728007A CN201711205896.7A CN201711205896A CN107728007A CN 107728007 A CN107728007 A CN 107728007A CN 201711205896 A CN201711205896 A CN 201711205896A CN 107728007 A CN107728007 A CN 107728007A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
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Abstract
A kind of portable multi-purpose Aero-Space cable tester of the present invention belongs to automation instrument field with method；The device includes external USB interface, Ethernet interface, liquid crystal display connection computer, computer connects numeral input/output module, insulaion resistance detection module, continuity test module, four-wire system resistance detection module, module for testing dielectric strength and input equipment, numeral input/output module, insulaion resistance detection module, continuity test module, four-wire system resistance detection module and module for testing dielectric strength by USB interface and passes through relay matrix module connecting test unit adapter；This method includes wireline test state, electrical equipment test mode and calibration demarcation state；The present invention realizes automatic testing process by computer control, realizes the integrated of a variety of test functions, improves testing efficiency, reduces labor intensity；Enclosure chassis of the present invention takes miniaturization, lightweight, portable design, and is equipped with handle, is easy to carry.
Description
Technical field
A kind of portable multi-purpose Aero-Space cable tester of the present invention belongs to automation instrument field with method.
Background technology
In recent years, developing rapidly with Aero-Space electronic technology, various aerospace flight vehicles, detector and matches somebody with somebody
Cable in the ground installation of set is also in that complication, diversified direction are developed, except the complexity and core number of cable
Beyond substantial increase, various electrical performance demands also more and more higher.
Cable used in Aero-Space will be severe compared with the use environment of general device cable it is more, such as will high-altitude,
At high speed, used in high acceleration, high temperature and the working environment such as high and cold, and still suffer from the load of various complicated flare maneuvers
Lotus；It is set to be easier output failure, but the reliability of Aero-Space cable has very high requirement, sometimes one cable
Glitch, very serious consequence is may result in, so safety and reliability is Aero-Space cable at the beginning of design
The characteristic met is just had to, meanwhile, it is necessary to constantly utilize various detection means in the life cycle management of cable, checking
The state of cable, excludes hidden danger in time.
The detection of some large aerospace space equipment manufacturing enterprises and use unit to cable at present is mainly by following several
Kind mode is realized：
Manual inspection：Each using equipment such as universal meter, insulating resistance detecting instrument, dielectric strength detectors to cable
Wire is detected, and inputs, proofreads, analyzes and edit detection data respectively, and this mode operating efficiency is very low, and easily
Error, sometimes cable detection data may up to hundreds of thousands bar or up to a million, take time and effort very much；
Use special detecting instrument：The big Aero-Space cable of yield is criticized more at present using special detecting instrument to enter
Row detection, compared with manual inspection, improves testing efficiency and the degree of accuracy, but this kind of special testing instrument can only to a certain extent
The cable of specific model is examined, poor universality, extension are difficult；It and volume is larger, can not carry, can only make in power house environment
With；
Use general wireline test instrument：Some companies are entered using general wireline test instrument to Aero-Space cable
Row detection, such as the equipment such as wire harness analysis, cable system tester, equally detected using these equipment than traditional-handwork high
Imitate, be accurate, but general wireline test instrument does not have special matching tooling, is tested installation, the connection of cable and tester
It is cumbersome, and need to input every kind of cable different parameters, test preparation is more time-consuming.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of portable multi-purpose Aero-Space cable tester with
Method.
The object of the present invention is achieved like this：
A kind of portable multi-purpose Aero-Space cable tester, including computer, numeral input/output module, insulation
Resistance detection module, continuity test module, four-wire system resistance detection module, module for testing dielectric strength, dielectric strength power supply mould
Block, relay matrix module, test unit adapter, external USB interface, Ethernet interface, liquid crystal display and input equipment；
The external USB interface, Ethernet interface, liquid crystal display connection computer, the computer connect numeral by USB interface
Input/output module, insulaion resistance detection module, continuity test module, four-wire system resistance detection module, dielectric strength test mould
Block and input equipment, the numeral input/output module, insulaion resistance detection module, continuity test module, the inspection of four-wire system resistance
Survey module and module for testing dielectric strength and pass through relay matrix module connecting test unit adapter, the test cell adaptation
Device has three kinds of models, is changed according to working condition, and mounting means is designed using mistake proofing, and the first is the test of wireline test type
Unit adapter, including electric connector socket, positioning slide and the electric connector matched with tested cable；Second is electric member
Part test test unit adapter, including electric elements socket, positioning slide and electric connector；The third is calibration demarcation type
Test unit adapter, including instrument calibration and interface, positioning slide and the electric connector of demarcation；The dielectric strength power supply mould
Block provides High Level AC Voltage for module for testing dielectric strength, and input equipment includes keyboard and knob；The video output terminals of computer
Mouth connection liquid crystal display.
A kind of portable multi-purpose Aero-Space cable tester, in addition to shell, handle, ejector button, battery
Storehouse and Alternating Current Power Supply interface；The test unit adapter, external USB interface, Ethernet interface, liquid crystal display, input are set
Standby, handle, ejector button, battery compartment and Alternating Current Power Supply interface are arranged on shell, the computer, numeral input/output mould
Block, insulaion resistance detection module, continuity test module, four-wire system resistance detection module, module for testing dielectric strength, dielectric strength
Power supply module and relay matrix module are arranged in shell.
A kind of portable multi-purpose Aero-Space cable tester, it is characterised in that the test unit adapter
Also include a usb bus flash disk, connected by the USB port of electric connector and computer.
A kind of method of testing realized on the portable multi-purpose Aero-Space cable tester, including wireline test
Method, electrical equipment method of testing and calibration demarcation method of testing, it is specific as follows：
The cable test, comprises the following steps：
Step a1, the wireline test type test unit adapter matched with tested cable model is installed to portable multi-purpose
On the Aero-Space cable tester of way；
Step b1, the aviation that the electric connector of tested cable is all linked to wireline test type test unit adapter is inserted
On seat；
Step c1, computer reads the data of usb bus flash disk in wireline test type test unit adapter, in liquid crystal
Shown on display, it is determined that the model and various parameters of tested cable；
Step d1, computer is by numeral input/output module control relay matrix module, using sweep test, choosing
A wire in logical tested cable is tested by continuity test module, with next wire of backgating, so circulation, until
Cable is all completed；
Step e1, computer is by numeral input/output module control relay matrix module, using sweep test, choosing
A wire in logical tested cable is tested by four-wire system resistance detection module, with next wire of backgating, is so followed
Ring, until cable is all completed；
Step f1, computer is by numeral input/output module control relay matrix module, using sweep test, choosing
Logical tested loop is tested by insulaion resistance detection module, with next loop of backgating, so circulation, until loop is whole
It is completed；
Step g1, this step is the necessary test when cable dispatches from the factory, and if not being when dispatching from the factory, then need not carry out this step
Suddenly；High voltage protection is established, computer is by numeral input/output module control relay matrix module, using sweep test, choosing
A wire in logical tested cable is detected by module for testing dielectric strength, with next wire of backgating, is so circulated,
Until cable is all completed, forbid to touch portable multi-purpose Aero-Space cable tester and tested electricity in test process
Cable；
The electrical equipment method of testing, comprises the following steps：
Step a2, determine the aerospace equipment to be detected on electrical equipment, such as resistance, electric capacity, diode or
Relay；
Step b2, and then by the electrical equipment test test unit adapter matched with tested electrical equipment it is installed to just
Take on formula multipurpose Aero-Space cable tester；
Step c2, computer is referred to by electrical equipment test test unit adapter to detected electrical equipment
Mark detection and breakdown judge, show on a liquid crystal display；
The calibration demarcation method of testing, comprises the following steps：
Step a3, high-ranking officers' fiducial mark sizing test unit adapter is arranged on portable multi-purpose Aero-Space cable tester
On；
Step b3, and then the interface connection by calibrating the calibration instrument instrument on demarcation type test unit adapter is portable
Formula multipurpose Aero-Space cable tester；
Step c3, computer runs software carries out calibration demarcation to portable multi-purpose Aero-Space cable tester, protects
Demonstrate,prove measuring accuracy.
Beneficial effect：
The invention provides a kind of portable multi-purpose Aero-Space cable tester and method, compared with prior art,
The present invention has the advantage that：
1st, the present invention, which uses, includes computer, numeral input/output module, insulaion resistance detection module, continuity test mould
Block, four-wire system resistance detection module, module for testing dielectric strength, dielectric strength power supply module, relay matrix module, computer
Numeral input/output module, insulaion resistance detection module, continuity test module, four-wire system resistance detection are connected by USB interface
Module and module for testing dielectric strength, numeral input/output module, insulaion resistance detection module, continuity test module, four-wire system
Resistance detection module connects relay matrix with module for testing dielectric strength, and the dielectric strength power supply module is surveyed for dielectric strength
Die trial block provides High Level AC Voltage, and the present invention realizes automatic testing process by computer control, improves testing efficiency, drop
Low labor intensity；
2nd, the present invention is set using test unit adapter, external USB interface, Ethernet interface, liquid crystal display, input
Standby, shell, handle, ejector button, battery compartment and Alternating Current Power Supply interface, test unit adapter, external USB interface, Ethernet
Interface, liquid crystal display, input equipment, handle, ejector button, battery compartment and Alternating Current Power Supply interface are arranged on shell, described
It is computer, numeral input/output module, insulaion resistance detection module, continuity test module, four-wire system resistance detection module, anti-
Electric strength test module, dielectric strength power supply module and relay matrix module are arranged in shell, so the present invention is using small
Type and light-weight design, realize the portability of the present invention；
3rd, the test unit adapter that uses of the present invention has three kinds of models, improves the autgmentability of the present invention and flexible
Property, realize the integrated of a variety of test functions；
4th, the present invention is powered using ion battery, can be tested in a variety of contexts, extends the practicality of the present invention
Scope；
5th, the enclosure chassis of the present invention takes miniaturization, lightweight, portable design, and is equipped with handle, is easy to carry.
Brief description of the drawings
Fig. 1 is a kind of portable multi-purpose Aero-Space cable tester front schematic view.
Fig. 2 is a kind of portable multi-purpose Aero-Space cable tester schematic rear view.
Fig. 3 is test unit adapter front schematic view.
Fig. 4 is test unit adapter meal face schematic diagram.
Fig. 5 is a kind of portable multi-purpose Aero-Space cable tester structure diagram.
In figure：1 computer, 2 numeral inputs/output module, 3 insulaion resistance detection modules, 4 continuity test modules, 5 four lines
Resistance detection module processed, 6 module for testing dielectric strength, 7 dielectric strength power supply modules, 8 relay matrix modules, 9 test cells
Adapter, 9-1 electric connector sockets, 9-2 positioning slides, 9-3 electric connectors, 10 external USB interfaces, 11 Ethernet interfaces, 12
Liquid crystal display, 13 input equipments, 14 shells, 15 handles, 16 ejector buttons, 17 battery compartments, 18 Alternating Current Power Supply interfaces.
Embodiment
The specific embodiment of the invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment one
A kind of portable multi-purpose Aero-Space cable tester, as shown in figure 5, including computer 1, numeral input/defeated
Go out module 2, insulaion resistance detection module 3, continuity test module 4, four-wire system resistance detection module 5, module for testing dielectric strength
6th, dielectric strength power supply module 7, relay matrix module 8, test unit adapter 9, external USB interface 10, Ethernet interface
11st, liquid crystal display 12 and input equipment 13；The external USB interface 10, Ethernet interface 11, the connection meter of liquid crystal display 12
Calculation machine 1, the computer connect numeral input/output module 2, insulaion resistance detection module 3, continuity test by USB interface
Module 4, four-wire system resistance detection module 5, module for testing dielectric strength 6 and input equipment 13, the numeral input/output module
2nd, insulaion resistance detection module 3, continuity test module 4, four-wire system resistance detection module 5 and module for testing dielectric strength 6 pass through
The connecting test unit adapter 9 of relay matrix module 8, the test unit adapter 9 has three kinds of models, according to working condition
Changed, mounting means is designed using mistake proofing, and the first is wireline test type test unit adapter, such as Fig. 3 and Fig. 4 institutes
Show, including electric connector socket 9-1, positioning slide 9-2 and the electric connector 9-3 matched with tested cable；Second is electric
Element test type test unit adapter, including electric elements socket, positioning slide 9-2 and electric connector 9-3；The third is school
Fiducial mark sizing test unit adapter, including instrument calibration and interface, positioning slide 9-2 and the electric connector 9-3 of demarcation；It is described
Dielectric strength power supply module 7 is that module for testing dielectric strength 6 provides High Level AC Voltage, and input equipment 13 includes keyboard and knob；
The video-out port connection liquid crystal display 12 of computer 1.
A kind of portable multi-purpose Aero-Space cable tester, as depicted in figs. 1 and 2, in addition to shell 14, carry
Hand 15, ejector button 16, battery compartment 17 and Alternating Current Power Supply interface 18；The test unit adapter 9, external USB interface 10, with
Too network interface 11, liquid crystal display 12, input equipment 13, handle 15, ejector button 16, battery compartment 17 and Alternating Current Power Supply interface 18
It is arranged on shell 14, the computer 1, numeral input/output module 2, insulaion resistance detection module 3, continuity test module
4th, four-wire system resistance detection module 5, module for testing dielectric strength 6, dielectric strength power supply module 7 and relay matrix module 8 are set
Put in shell 14.
A kind of portable multi-purpose Aero-Space cable tester, the test unit adapter 9 also include one
Usb bus flash disk, it is connected by electric connector 9-3 with the USB port of computer 1.
A kind of portable multi-purpose Aero-Space cable tester, including the shell 14 of equipment, installed on shell 14
LCDs 12, input equipment 13, Ethernet interface 11RJ45, external USB interface 10, handle 15, test unit adapter
9th, ejector button 16, battery compartment 17 and Alternating Current Power Supply interface 18 and the modules in instrument internal installation, including computer
1st, numeral input/output module 2, insulaion resistance detection module 3, continuity test module 4, four-wire system resistance detection module 5, anti-electricity
Strength test module 6, dielectric strength power supply module 7, relay matrix module 8 either modulate circuit.
The present invention uses modularized design, is made using the built-in industrial control computer 1 inside shell 14
For the control core of instrument；The video-out port VGA of computer 1 is connected with LCDs 12, as the display of instrument,
The input equipment 13 being made up of keyboard and knob is connected by USB interface with computer 1；Computer 1 is connected down by USB interface
The integrated circuit modules with particular measurement, control function are stated, and instruction can be sent by usb bus and these modules are controlled
System：Including numeral input/output DIO modules 2, insulaion resistance detection module 3, continuity test module 4, four-wire system resistance detection mould
The required High Level AC Voltage of block 5, module for testing dielectric strength 6, wherein module for testing dielectric strength 6 is powered mould by dielectric strength
Block 7 is provided, and modulate circuit/relay matrix module 8 is controlled by numeral input/output DIO modules 2, and computer 1 is run special
TT＆C software, control the operating of these block combiners to realize the repertoire of cable tester.
The test unit adapter 9 is for the supporting replaceable adaptor module of the present invention, test unit adapter 9
It is divided into three types, can be changed according to different service conditions：The first is wireline test unit adapter, this model
The electric connector socket to match with tested cable is mounted with, major function is to carry out the various electric performance tests of cable；The
Two kinds are electrical equipment test unit adapters, and electrical equipment socket is mounted with this model, and major function is to carry out electricity
The performance test of gas element；The third calibration demarcation test unit adapter, the function of this model are to provide various instrument schools
Accurate, demarcation interface, for being calibrated, being demarcated to the precision of itself of the invention.The mounting means of test unit adapter 9 is adopted
Designed with mistake proofing, there is positioning slide 9-2, in that context it may be convenient to install in main body slot of the present invention；Devised in main body of the present invention
Ejecting mechanism, possess ejector button 16, be easy to test unit adapter 9 to dismantle；Test unit adapter 9 pass through back 260
The electric connector of pin is connected with main body of the present invention；The inside of test unit adapter 9 has the flash disk of a usb bus, storage
The various parameters of the type information of test unit adapter 9 and tested cable, when being connected with main body of the present invention, pass through electrical connection
Device 9-3 stitch is connected with the USB interface of computer 1, and computer 1 can be read out automatically, realizes the automatic knowledge of module
Other function.
The cabinet of shell of the present invention 14 takes miniaturization, lightweight, portable design, and is equipped with handle 15, is easy to take
Band.
The power supply of needs in the present invention, in addition to module for testing dielectric strength 6 needs to connect 220V mains-supplieds, its
It is remaining all to be powered as the 12V lithium-ions batteries built in the present invention.It is so designed that, realizes good portability.
The test data of the present invention can be imported flash disk by USB interface, can send upper calculating to by Ethernet
Machine, printer printing reports can also be connected by USB interface.It is so designed that, can flexibly export test data, raising makes
Use convenience.
Embodiment two
A kind of method of testing realized on the portable multi-purpose Aero-Space cable tester, including wireline test
Method, electrical equipment method of testing and calibration demarcation method of testing, it is specific as follows：
The cable test, comprises the following steps：
Step a1, the wireline test type test unit adapter matched with tested cable model is installed to portable multi-purpose
On the Aero-Space cable tester of way；
Step b1, the aviation that the electric connector of tested cable is all linked to wireline test type test unit adapter is inserted
On seat；
Step c1, computer 1 reads the data of usb bus flash disk in wireline test type test unit adapter, in liquid
Shown on crystal display 12, it is determined that the model and various parameters of tested cable；
Step d1, computer 1 is by the control relay matrix module 8 of numeral input/output module 2, using sweep test,
A wire in the tested cable of gating is tested by continuity test module 4, with next wire of backgating, is so circulated,
Until cable is all completed；
Step e1, computer 1 is by the control relay matrix module 8 of numeral input/output module 2, using sweep test,
A wire in the tested cable of gating is tested by four-wire system resistance detection module 5, with next wire of backgating, so
Circulation, until cable is all completed；
Step f1, computer 1 is by the control relay matrix module 8 of numeral input/output module 2, using sweep test,
The tested loop of gating is tested by insulaion resistance detection module 3, with next loop of backgating, so circulation, until loop
All it is completed；
Step g1, this step is the necessary test when cable dispatches from the factory, and if not being when dispatching from the factory, then need not carry out this step
Suddenly；High voltage protection is established, computer 1 is surveyed by the control relay matrix module 8 of numeral input/output module 2 using scanning
Examination, the wire gated in tested cable are detected by module for testing dielectric strength 6, with next wire of backgating, such as
This circulation, until cable is all completed, forbids to touch portable multi-purpose Aero-Space cable tester in test process
With tested cable；
The electrical equipment method of testing, comprises the following steps：
Step a2, determine the aerospace equipment to be detected on electrical equipment, such as resistance, electric capacity, diode or
Relay；
Step b2, and then by the electrical equipment test test unit adapter matched with tested electrical equipment it is installed to just
Take on formula multipurpose Aero-Space cable tester；
Step c2, computer 1 is carried out by electrical equipment test test unit adapter to detected electrical equipment
Indexs measure and breakdown judge, shown on liquid crystal display 12；
The calibration demarcation method of testing, comprises the following steps：
Step a3, high-ranking officers' fiducial mark sizing test unit adapter is arranged on portable multi-purpose Aero-Space cable tester
On；
Step b3, and then the interface connection by calibrating the calibration instrument instrument on demarcation type test unit adapter is portable
Formula multipurpose Aero-Space cable tester；
Step c3, the runs software of computer 1 carries out calibration demarcation to portable multi-purpose Aero-Space cable tester, protects
Demonstrate,prove measuring accuracy.
Cable tester of the present invention is divided into three kinds of working conditions according to the difference of task, is respectively：Cable is surveyed
Examination state, electric elements test mode and calibration demarcation state, are described separately below：
The electric property of Aero-Space cable can be tested under wireline test state, specifically include continuity test,
Three kinds of insulaion resistance detection, resistance detection and dielectric strength test, wherein continuity test, insulaion resistance detection and resistance detection inspections
The power supply for surveying module is provided by the 12V batteries being equipped with inside the present invention, can not have the confession of 220V civil powers in the wild or in position
Syndrome check or performance test are carried out to cable in the case of electricity；Dielectric strength test belongs to cable exfactory inspection, is produced in cable
Only allowing to carry out once in product whole life cycle, no field test is necessary, and voltage, the power requirement to power supply are higher,
So the High Level AC Voltage needed for dielectric strength test in the present invention is provided by dielectric strength power supply module, dielectric strength test
Need to carry out in having the environment of 220V mains-supplieds and good earth.
When carrying out wireline test, the special test unit adapter 9 that selection matches with tested cable model first is installed to
On cable tester, the electric connector of tested cable is all connected on the aviation socket of test unit adapter 9, computer
The data of USB flash drive in 1 read test unit adapter 9, it is determined that the model and various parameters of tested cable, before completing test
Preparation.
After completing preparation, user can select to carry out cable following test：
The connectedness of Aero-Space cable system is mainly tested in the effect of continuity test, finds out loose contact, defective insulation
The problems such as with line sequence connection error, the continuity test module 4 that the present invention configures have the continuity test function of solid conductor, carry out
During continuity test, by the way of sweep test, that is, gate each wire in cable and tested respectively, specifically,
The program run in computer 1 through numeral input/output DIO modules 2 control in modulate circuit/relay matrix module 8 after
Relay matrix, the wire gated in cable is tested by continuity test module 4, with next wire of backgating, so
Circulation, until cable system is all completed.
Resistance test uses four-wire system method of testing, i.e. Kelvin bridge method, compared with traditional two-wire system the resis tance method of surveying,
It can effectively reduce measurement error, improve measurement accuracy, the implementation of the resistance detection in the present invention is similar with continuity test,
Also by the way of sweep test, conditioning electricity is controlled through numeral input/output DIO modules 2 by the program run in computer 1
The tested wire test of relay matrix gating in road/relay matrix module 8 is examined by four-wire system resistance detection module 5
Survey, and circulated, until being completed.
Insulaion resistance detects the insulating properties for examining cable, phenomena such as being easy to find the aging of cable, damage, excludes
Hidden danger, insulaion resistance detection is same by the way of sweep test, is gated tested loop by computer 1 and is detected by insulaion resistance
Module 3 carries out loop test.
Steps necessary when dielectric strength test is cable factory testing, for verifying the reliability of cable insulation, test
Mode is equally by the way of sweep test, and unlike foregoing test, the required high pressure of module for testing dielectric strength 6 is handed over
Stream electricity is provided by dielectric strength power supply module 7, and dielectric strength test is needed in the environment for having 220V mains-supplieds and good earth
Middle progress, should be noted high voltage protection in testing, and forbid to touch test equipment and tested cable, until whole dielectric strengths
After the completion of test, instrument can be operated.
Under electric elements test mode Indexs measure and event can be carried out to the electric elements of some on aerospace equipment
Barrier judgement, the auxiliary judgment for avionics system failure.Different test unit adapters 9 is selected, can be to different electrical equipment
Element is tested, including resistance, electric capacity, diode, relay etc..
Calibrate under demarcation state, the precision of instrument can be calibrated and demarcated.Special test cell is demarcated in calibration
Adapter 9 provides the interface of connection calibration instrument instrument, and the software that coupled computer 1 is run carries out calibration mark in itself to the present invention
It is fixed.The present invention needs periodically to carry out calibration demarcation, to ensure measuring accuracy.
Claims (4)
1. a kind of portable multi-purpose Aero-Space cable tester, it is characterised in that including computer (1), numeral input/defeated
Go out module (2), insulaion resistance detection module (3), continuity test module (4), four-wire system resistance detection module (5), dielectric strength
Test module (6), dielectric strength power supply module (7), relay matrix module (8), test unit adapter (9), external USB connect
Mouth (10), Ethernet interface (11), liquid crystal display (12) and input equipment (13)；The external USB interface (10), Ethernet
Interface (11), liquid crystal display (12) connection computer (1), the computer connect numeral input/output mould by USB interface
Block (2), insulaion resistance detection module (3), continuity test module (4), four-wire system resistance detection module (5), dielectric strength test
Module (6) and input equipment (13), the numeral input/output module (2), insulaion resistance detection module (3), continuity test mould
Block (4), four-wire system resistance detection module (5) and module for testing dielectric strength (6) pass through relay matrix module (8) connecting test
Unit adapter (9), the test unit adapter (9) have three kinds of models, changed according to working condition, mounting means is adopted
Designed with mistake proofing, the first is wireline test type test unit adapter, including the electric connector socket matched with tested cable
(9-1), positioning slide (9-2) and electric connector (9-3)；Second is electrical equipment test test unit adapter, including
Electric elements socket, positioning slide (9-2) and electric connector (9-3)；The third is calibration demarcation type test unit adapter, is wrapped
Include instrument calibration and interface, positioning slide (9-2) and the electric connector (9-3) of demarcation；The dielectric strength power supply module (7) is
Module for testing dielectric strength (6) provides High Level AC Voltage, and input equipment (13) includes keyboard and knob；The video of computer (1)
Output port connection liquid crystal display (12).
2. a kind of portable multi-purpose Aero-Space cable tester according to claim 1, it is characterised in that also include outer
Shell (14), handle (15), battery compartment (17) and Alternating Current Power Supply interface (18)；The test unit adapter (9), external USB connect
Mouth (10), Ethernet interface (11), liquid crystal display (12), input equipment (13), handle (15), ejector button (16), battery
Storehouse (17) and Alternating Current Power Supply interface (18) are arranged on shell (14), the computer (1), numeral input/output module (2),
Insulaion resistance detection module (3), continuity test module (4), four-wire system resistance detection module (5), module for testing dielectric strength
(6), dielectric strength power supply module (7) and relay matrix module (8) are arranged in shell (14).
A kind of 3. portable multi-purpose Aero-Space cable tester according to claim 1, it is characterised in that the test
Unit adapter (9) also includes a usb bus flash disk, is connected by electric connector (9-3) with the USB port of computer (1).
4. a kind of method of testing realized on the portable multi-purpose Aero-Space cable tester of claim 1,2 or 3,
It is characterised in that it includes cable test, electrical equipment method of testing and calibration demarcation method of testing, specific as follows：
The cable test, comprises the following steps：
Step a1, the wireline test type test unit adapter matched with tested cable model is installed to portable multi-purpose boat
On empty space flight cable tester；
Step b1, the electric connector of tested cable is all linked to the aviation socket of wireline test type test unit adapter
On；
Step c1, computer (1) reads the data of usb bus flash disk in wireline test type test unit adapter, in liquid crystal
Display is shown on (12), it is determined that the model and various parameters of tested cable；
Step d1, computer (1) is surveyed by numeral input/output module (2) control relay matrix module (8) using scanning
Examination, the wire gated in tested cable are tested by continuity test module (4), with next wire of backgating, so
Circulation, until cable is all completed；
Step e1, computer (1) is surveyed by numeral input/output module (2) control relay matrix module (8) using scanning
Examination, the wire gated in tested cable are tested by four-wire system resistance detection module (5), led for next with backgating
Line, so circulation, until cable is all completed；
Step f1, computer (1) is surveyed by numeral input/output module (2) control relay matrix module (8) using scanning
Examination, gate tested loop and tested by insulaion resistance detection module (3), with next loop of backgating, so circulation, until
Loop is all completed；
Step g1, this step is the necessary test when cable dispatches from the factory, and if not being when dispatching from the factory, then need not carry out this step；
High voltage protection is established, computer (1) is by numeral input/output module (2) control relay matrix module (8), using scanning
Test, the wire gated in tested cable are detected by module for testing dielectric strength (6), led for next with backgating
Line, so circulation, until cable is all completed, forbid to touch the inspection of portable multi-purpose Aero-Space cable in test process
Survey instrument and tested cable；
The electrical equipment method of testing, comprises the following steps：
Step a2, the electrical equipment on the aerospace equipment to be detected, such as resistance, electric capacity, diode or relay are determined
Device；
Step b2, and then by the electrical equipment test test unit adapter matched with tested electrical equipment it is installed to portable
On multipurpose Aero-Space cable tester；
Step c2, computer (1) is referred to by electrical equipment test test unit adapter to detected electrical equipment
Mark detection and breakdown judge, show on liquid crystal display (12)；
The calibration demarcation method of testing, comprises the following steps：
Step a3, high-ranking officers' fiducial mark sizing test unit adapter is arranged on portable multi-purpose Aero-Space cable tester；
Step b3, and then the interface connection by calibrating the calibration instrument instrument on demarcation type test unit adapter is portable more
Purposes Aero-Space cable tester；
Step c3, computer (1) runs software carries out calibration demarcation to portable multi-purpose Aero-Space cable tester, ensures
Measuring accuracy.
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| CN201711205896.7A CN107728007A (en) | 2017-11-27 | 2017-11-27 | A kind of portable multi-purpose Aero-Space cable tester and method |
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| CN201711205896.7A CN107728007A (en) | 2017-11-27 | 2017-11-27 | A kind of portable multi-purpose Aero-Space cable tester and method |
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|---|---|
| CN107728007A true CN107728007A (en) | 2018-02-23 |
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|---|---|---|---|
| CN201711205896.7A Pending CN107728007A (en) | 2017-11-27 | 2017-11-27 | A kind of portable multi-purpose Aero-Space cable tester and method |
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| CN108398601A (en) * | 2018-05-07 | 2018-08-14 | 上海海鹰机械厂 | Control stick grip comprehensive tester |
| CN109490076A (en) * | 2018-11-30 | 2019-03-19 | 上海航天精密机械研究所 | The integrated mounting device of cable is tested for more physical parameters |
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| CN111830376A (en) * | 2020-07-14 | 2020-10-27 | 北京航天新立科技有限公司 | Comprehensive detection platform for distributor |
| CN111999593A (en) * | 2020-07-21 | 2020-11-27 | 国营芜湖机械厂 | Automatic test equipment and test method for high-voltage insulation resistance of aviation cable |
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| CN112881844B (en) * | 2021-01-26 | 2021-12-10 | 中国科学院微小卫星创新研究院 | Automatic test system for satellite cable network |
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